Details

Time bar (total: 4.0s)

sample46.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 100%

Results
25.0ms285×body80valid

simplify56.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
05518
111618
232918
393518
4287618
5500118

prune5.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 30.9b

Counts
2 → 1

localize28.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (+ (* (+ (* (+ (* z 3.13060547623) 11.1667541262) z) t) z) a) z)
0.1b
(* (+ (* z 3.13060547623) 11.1667541262) z)
3.6b
(* y (+ (* (+ (* (+ (* (+ (* z 3.13060547623) 11.1667541262) z) t) z) a) z) b))
29.6b
(/ (* y (+ (* (+ (* (+ (* (+ (* z 3.13060547623) 11.1667541262) z) t) z) a) z) b)) (+ (* (+ (* (+ (* (+ z 15.234687407) z) 31.4690115749) z) 11.9400905721) z) 0.607771387771))

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
15×add-exp-log add-cbrt-cube
12×add-cube-cbrt *-un-lft-identity
10×pow1
associate-*r* associate-*l*
flip3-+ flip-+
associate-*r/ associate-*l/ prod-exp cbrt-unprod add-log-exp
times-frac pow-prod-down associate-/r* *-commutative unswap-sqr
cbrt-undiv div-exp associate-/r/ associate-/l/
distribute-rgt-in frac-2neg distribute-lft-in clear-num div-inv associate-/l*
Counts
4 → 87
Calls
4 calls:
12.0ms
(* (+ (* (+ (* (+ (* z 3.13060547623) 11.1667541262) z) t) z) a) z)
7.0ms
(* (+ (* z 3.13060547623) 11.1667541262) z)
15.0ms
(* y (+ (* (+ (* (+ (* (+ (* z 3.13060547623) 11.1667541262) z) t) z) a) z) b))
25.0ms
(/ (* y (+ (* (+ (* (+ (* (+ (* z 3.13060547623) 11.1667541262) z) t) z) a) z) b)) (+ (* (+ (* (+ (* (+ z 15.234687407) z) 31.4690115749) z) 11.9400905721) z) 0.607771387771))

series211.0ms

Counts
4 → 12
Calls
4 calls:
13.0ms
(* (+ (* (+ (* (+ (* z 3.13060547623) 11.1667541262) z) t) z) a) z)
6.0ms
(* (+ (* z 3.13060547623) 11.1667541262) z)
48.0ms
(* y (+ (* (+ (* (+ (* (+ (* z 3.13060547623) 11.1667541262) z) t) z) a) z) b))
145.0ms
(/ (* y (+ (* (+ (* (+ (* (+ (* z 3.13060547623) 11.1667541262) z) t) z) a) z) b)) (+ (* (+ (* (+ (* (+ z 15.234687407) z) 31.4690115749) z) 11.9400905721) z) 0.607771387771))

simplify76.0ms

Algorithm
egg-herbie
Counts
99 → 99
Iterations

Useful iterations: 1 (14.0ms)

IterNodesCost
05731240
128061065
250011065

prune236.0ms

Filtered
72 candidates to 99 candidates (-37.5%)
Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New91899
Fresh000
Picked101
Done000
Total928100

Merged error: 3.5b

Counts
100 → 8

localize5.0ms

Local error

Found 1 expressions with local error:

0.3b
(* 1.6453555072203998 (* y b))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
associate-*l* pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
associate-*r* *-commutative add-log-exp
Counts
1 → 18
Calls
1 calls:
4.0ms
(* 1.6453555072203998 (* y b))

series4.0ms

Counts
1 → 3
Calls
1 calls:
4.0ms
(* 1.6453555072203998 (* y b))

simplify91.0ms

Algorithm
egg-herbie
Counts
21 → 21
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
08671
131856
2123256
3343656
4500256

prune64.0ms

Filtered
11 candidates to 21 candidates (-90.9%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New20121
Fresh077
Picked011
Done000
Total20929

Merged error: 3.5b

Counts
29 → 9

localize25.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (+ (* (+ (* (+ (* z 3.13060547623) 11.1667541262) z) t) z) a) z)
0.1b
(* (+ (* z 3.13060547623) 11.1667541262) z)
0.1b
(* y (/ (+ (* (+ (* (+ (* (+ (* z 3.13060547623) 11.1667541262) z) t) z) a) z) b) (+ (* (+ (* (+ (* (+ z 15.234687407) z) 31.4690115749) z) 11.9400905721) z) 0.607771387771)))
29.0b
(/ (+ (* (+ (* (+ (* (+ (* z 3.13060547623) 11.1667541262) z) t) z) a) z) b) (+ (* (+ (* (+ (* (+ z 15.234687407) z) 31.4690115749) z) 11.9400905721) z) 0.607771387771))

rewrite76.0ms

Algorithm
rewrite-expression-head
Rules
33×add-sqr-sqrt
24×add-cube-cbrt *-un-lft-identity
21×associate-*r*
19×times-frac
15×add-exp-log add-cbrt-cube
10×pow1
associate-*l*
flip3-+ flip-+
associate-*l/ prod-exp associate-/r/ cbrt-unprod add-log-exp unswap-sqr
pow-prod-down associate-/r* *-commutative associate-/l*
cbrt-undiv div-exp div-inv associate-/l/
frac-2neg associate-*r/ clear-num
Counts
4 → 105
Calls
4 calls:
12.0ms
(* (+ (* (+ (* (+ (* z 3.13060547623) 11.1667541262) z) t) z) a) z)
6.0ms
(* (+ (* z 3.13060547623) 11.1667541262) z)
25.0ms
(* y (/ (+ (* (+ (* (+ (* (+ (* z 3.13060547623) 11.1667541262) z) t) z) a) z) b) (+ (* (+ (* (+ (* (+ z 15.234687407) z) 31.4690115749) z) 11.9400905721) z) 0.607771387771)))
29.0ms
(/ (+ (* (+ (* (+ (* (+ (* z 3.13060547623) 11.1667541262) z) t) z) a) z) b) (+ (* (+ (* (+ (* (+ z 15.234687407) z) 31.4690115749) z) 11.9400905721) z) 0.607771387771))

series207.0ms

Counts
4 → 12
Calls
4 calls:
12.0ms
(* (+ (* (+ (* (+ (* z 3.13060547623) 11.1667541262) z) t) z) a) z)
6.0ms
(* (+ (* z 3.13060547623) 11.1667541262) z)
139.0ms
(* y (/ (+ (* (+ (* (+ (* (+ (* z 3.13060547623) 11.1667541262) z) t) z) a) z) b) (+ (* (+ (* (+ (* (+ z 15.234687407) z) 31.4690115749) z) 11.9400905721) z) 0.607771387771)))
51.0ms
(/ (+ (* (+ (* (+ (* (+ (* z 3.13060547623) 11.1667541262) z) t) z) a) z) b) (+ (* (+ (* (+ (* (+ z 15.234687407) z) 31.4690115749) z) 11.9400905721) z) 0.607771387771))

simplify80.0ms

Algorithm
egg-herbie
Counts
117 → 117
Iterations

Useful iterations: 1 (15.0ms)

IterNodesCost
05931919
127031702
250021702

prune262.0ms

Filtered
84 candidates to 117 candidates (-39.3%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New1161117
Fresh257
Picked011
Done011
Total1188126

Merged error: 0.2b

Counts
126 → 8

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (+ (/ t (pow z 2)) 3.13060547623) (* 36.527041698806414 (/ 1 z)))
0.3b
(* 36.527041698806414 (/ 1 z))
2.7b
(* y (- (+ (/ t (pow z 2)) 3.13060547623) (* 36.527041698806414 (/ 1 z))))
6.8b
(/ t (pow z 2))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
40×add-sqr-sqrt
35×times-frac
32×*-un-lft-identity
31×add-cube-cbrt
20×add-exp-log
16×associate-*r*
13×add-cbrt-cube
12×unpow-prod-down
11×associate-*r/
add-log-exp
pow1 associate-/r* frac-sub
associate-*l*
div-exp prod-exp un-div-inv
flip3-+ flip-+ unpow2 unswap-sqr sqr-pow
distribute-rgt-in sub-neg distribute-lft-in associate--l+ cbrt-unprod associate-/l*
cbrt-undiv flip3-- diff-log pow-prod-down *-commutative flip-- div-inv
pow-to-exp rec-exp frac-2neg 1-exp pow-exp clear-num sum-log
Counts
4 → 133
Calls
4 calls:
13.0ms
(- (+ (/ t (pow z 2)) 3.13060547623) (* 36.527041698806414 (/ 1 z)))
7.0ms
(* 36.527041698806414 (/ 1 z))
16.0ms
(* y (- (+ (/ t (pow z 2)) 3.13060547623) (* 36.527041698806414 (/ 1 z))))
5.0ms
(/ t (pow z 2))

series30.0ms

Counts
4 → 12
Calls
4 calls:
6.0ms
(- (+ (/ t (pow z 2)) 3.13060547623) (* 36.527041698806414 (/ 1 z)))
2.0ms
(* 36.527041698806414 (/ 1 z))
15.0ms
(* y (- (+ (/ t (pow z 2)) 3.13060547623) (* 36.527041698806414 (/ 1 z))))
7.0ms
(/ t (pow z 2))

simplify67.0ms

Algorithm
egg-herbie
Counts
145 → 145
Iterations

Useful iterations: 2 (54.0ms)

IterNodesCost
0550962
12525862
25002838

prune178.0ms

Filtered
90 candidates to 145 candidates (-61.1%)
Pruning

8 alts after pruning (5 fresh and 3 done)

PrunedKeptTotal
New1450145
Fresh055
Picked011
Done022
Total1458153

Merged error: 0.2b

Counts
153 → 8

regimes883.0ms

Accuracy

96.7% (0.8b remaining)

Error of 1.2b against oracle of 0.3b and baseline of 25.6b

bsearch79.0ms

Steps
ItersRangePoint
7
3.8642505421476644e+71
1.2904444669060164e+73
3.908044224068752e+71
11
-1.3272055373394428e+61
-1.5848903881154911e+37
-2.8333934666038464e+51

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
07326
17326

end0.0ms

sample1.2s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 100%

Results
791.0ms8889×body80valid

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